Description --100% Brand New, Never Mounted, High Quality --This carburetor with A-Class quality hight performance and used for motorcycle modification racing or repair and can improve the performance and power of your motorcycle --A-CLASS Quality --Material: Plastic & Carbon Fiber STANDARD VFORCE REED VALVE FEATURES Double the reed tip surface over a conventional reed valve design Increased bottom end, stronger mid-range and longer top-end Greater efficiency due to reduced reed petal travel More airflow means more horsepower Reduced reed petal wear Screw free design eliminates risk of screws going through motor Screw free design enables super quick reed petal changes NEW AND IMPROVED VFORCE4 FEATURES All-new reed petal resin system, carbon fiber and lay-up Pre-curved reed petal ensures better seal at tip Wider reed cage for maximum airflow Combined reed tip area increased by 10.5% resulting in increased total air flow Airfoil shape added to cage tip to increase air velocity from outer ports Long reed stops added to progressively slow petal tip velocity, for increased petal durability Reduced frontal area of central wing by 15.6% combined with a more aerodynamic shape Fitment --Fit for YAMAHA YFS200 Blaster VForce4 V4145 Package Includes: --As picture --Installation instructions are not included Note: 1.Before placing an order, please make sure our product fits for your motorcycle. 2.If you are looking for wholesale prices, please do not hesitate to ask us to discount. 3.If you are satisfied with our products and services, please give us five star feedback. 4.If you have any questions, please leave a message to us. We are glad to help you deal with the problem as soon as possible